Installation Installation
Installation
TopicsCoveredinthisChapter
♦Grounding
♦Mounting
♦Setup
Grounding Grounding
Grounding
Theequipmentmustbegrounded.Grounding
reducestheriskofstaticandelectricshockby
providinganescapewirefortheelectricalcurrent
duetostaticbuilduporintheeventofashort
circuit.
Pump: Pump:
Pump:Connectagroundwire(GracoPN238909)
tothegroundscrewonthebottomcoveroftheair
motor,undertheshield.Connecttheotherendofthe
groundwiretoatrueearthground.
Air Air
Airand and
anduid uid
uidhoses: hoses:
hoses:useonlyelectricallyconductive
hoseswithamaximumof500ft.(150m)combined
hoselengthtoensuregroundingcontinuity.Check
electricalresistanceofhoses.Iftotalresistance
togroundexceeds25megohms,replacehose
immediately.
Air Air
Aircompressors: compressors:
compressors:followmanufacturer’s
recommendations.
Dispense Dispense
Dispensevalve: valve:
valve:groundthroughconnectiontoa
properlygroundeduidhoseandpump.
Material Material
Materialsupply supply
supplycontainer: container:
container:followlocalcode.
Container(s) Container(s)
Container(s)that that
thatreceive receive
receivematerial: material:
material:followlocalcode.
Solvent Solvent
Solventpails pails
pailsused used
usedwhen when
whenushing: ushing:
ushing:followlocal
code.Useonlyconductivemetalpails,placedon
agroundedsurface.Donotplacethepailona
nonconductivesurface,suchaspaperorcardboard,
whichinterruptsgroundingcontinuity.
To To
Tomaintain maintain
maintaingrounding grounding
groundingcontinuity continuity
continuitywhen when
whenushing ushing
ushingor or
or
relieving relieving
relievingpressure: pressure:
pressure:holdmetalpartofthedispense
valvermlytothesideofagroundedmetalpail,then
triggerthevalve.
Mounting Mounting
Mounting
Mountthepumponasurfacethancansupportthe
weightofthepumpandaccessories,aswellasthe
stresscausedduringoperation.Donotuseairor
uidlinestosupportthepump.
Setup Setup
Setup
Toavoidcontaminatingtheuid,pipetheexhaust
airtoventoutsideoftheuidproductarea,away
frompeople,animals,orfoodhandlingareas.
Note Note
Note
Referencenumbersandlettersin
parenthesesinthetextrefertothecalloutsin
theguresandthepartsdrawings
AccessoriesareavailablefromGraco.Makecertain
allaccessoriesaresizedandpressureratedtomeet
yoursystemrequirements
Fig1isonlyaguideforselectingandinstalling
systemcomponentsandaccessories.Contactyour
Gracodistributorforassistanceindesigningasystem
tosuityourparticularneeds.
Installableed-typemasterairvalve(G)closetothe
pumpairinlet(D),torelieveairtrappedbetweenit
andtheairmotor.
Installanairlter/regulator(F)inthepumpair
line,
upstream from the bleed valve,
tocontrol
airinletpressureandtoremoveharmfuldirtand
contaminantsfromyourcompressedairsupply.
Installapumprunawayvalve(S)inthepumpairline
toshutoffairtotheairmotorautomaticallyifthe
pumpstartstoruntoofast.
Installanotherbleed-typemasterairvalve(G)
upstreamfromallairlineaccessoriesanduseitto
isolatetheaccessoriesduringcleaningandrepair.
Ontheairdroptothedispensevalve(K),installan
airregulator(M)tocontrolairpressuretothevalve.
Installableedvalve(G)touseasashutoffwhen
servicingthedispensevalve.
Connectairsolenoidvalves(H)toatimercontrol
(L),andsetsothedispensevalve(K)willdispense
atproperintervals.
63A0733C
